Vulnerability Details : CVE-2020-7867
An improper input validation vulnerability in Helpu solution could allow a local attacker to arbitrary file creation and execution without click file transfer menu. It is possible to file in arbitrary directory for user because the viewer program receive the file from agent with privilege of administrator.
Vulnerability category: Input validation
Products affected by CVE-2020-7867
- cpe:2.3:a:helpu:helpuviewer:2018.5.21.0:*:*:*:*:windows:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-7867
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-7867
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.6
|
MEDIUM | AV:L/AC:L/Au:N/C:P/I:P/A:P |
3.9
|
6.4
|
NIST | |
|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST | |
|
8.0
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H |
2.1
|
5.9
|
KrCERT/CC |
CWE ids for CVE-2020-7867
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by:
- nvd@nist.gov (Primary)
- vuln@krcert.or.kr (Secondary)
References for CVE-2020-7867
-
https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36303
KrCERT/CC - KISA 인터넷 보호나라&KrCERTThird Party Advisory
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